[HTML][HTML] 多相流系统的离散玻尔兹曼研究进展

许爱国, 陈杰, 宋家辉, 陈大伟, 陈志华 - 空气动力学学报, 2021 - html.rhhz.net
针对多相复杂流体系统模拟研究, 简要介绍从格子气模型到离散玻尔兹曼方法的发展历程.
从统计物理学基本原理出发, 通过粗粒化建模思路, 给出玻尔兹曼方程; 分析Chapman-Enskog …

Discrete Boltzmann modeling of Rayleigh-Taylor instability in two-component compressible flows

C Lin, A Xu, G Zhang, KH Luo, Y Li - Physical Review E, 2017 - APS
A discrete Boltzmann model (DBM) is proposed to probe the Rayleigh-Taylor instability (RTI)
in two-component compressible flows. Each species has a flexible specific-heat ratio and is …

Discrete Boltzmann multi-scale modelling of non-equilibrium multiphase flows

Y Gan, A Xu, H Lai, W Li, G Sun… - Journal of Fluid Mechanics, 2022 - cambridge.org
The aim of this paper is twofold: the first aim is to formulate and validate a multi-scale
discrete Boltzmann method (DBM) based on density functional kinetic theory for thermal …

Progress of discrete Boltzmann study on multiphase complex flows

X Aiguo, C Jie, S Jiahui, C Dawei… - 空气动力学学报, 2021 - kqdlxxb.xml-journal.net
The development of lattice gas model to discrete Boltzmann method is briefly introduced for
modeling multiphase complex fluid systems. Based on the basic principles of statistical …

[HTML][HTML] Mesoscopic simulation of nonequilibrium detonation with discrete Boltzmann method

C Lin, KH Luo - Combustion and Flame, 2018 - Elsevier
Thanks to its mesoscopic nature, the recently developed discrete Boltzmann method (DBM)
has the capability of providing deeper insight into nonequilibrium reactive flows accurately …

Discrete Boltzmann trans-scale modeling of high-speed compressible flows

Y Gan, A Xu, G Zhang, Y Zhang, S Succi - Physical Review E, 2018 - APS
We present a general framework for constructing trans-scale discrete Boltzmann models
(DBMs) for high-speed compressible flows ranging from continuum to transition regime. This …

Morphological and non-equilibrium analysis of coupled Rayleigh–Taylor–Kelvin–Helmholtz instability

F Chen, A Xu, Y Zhang, Q Zeng - Physics of Fluids, 2020 - pubs.aip.org
In this paper, the coupled Rayleigh–Taylor–Kelvin–Helmholtz instability (RTI, KHI, and
RTKHI, respectively) system is investigated using a multiple-relaxation-time discrete …

Nonequilibrium and morphological characterizations of Kelvin–Helmholtz instability in compressible flows

YB Gan, AG Xu, GC Zhang, CD Lin, HL Lai, ZP Liu - Frontiers of Physics, 2019 - Springer
We investigate the effects of viscosity and heat conduction on the onset and growth of Kelvin–
Helmholtz instability (KHI) via an efficient discrete Boltzmann model. Technically, two …

Collaboration and competition between Richtmyer-Meshkov instability and Rayleigh-Taylor instability

F Chen, A Xu, G Zhang - Physics of fluids, 2018 - pubs.aip.org
The two-dimensional Richtmyer-Meshkov Instability (RMI) system and the coexisting system
combined with Rayleigh-Taylor Instability (RTI) are simulated with a multiple-relaxation time …

[HTML][HTML] Non-equilibrium characteristics of mass and heat transfers in the slip flow

Y Zhang, A Xu, F Chen, C Lin, ZH Wei - AIP Advances, 2022 - pubs.aip.org
Slip flow is a common phenomenon in micro-/nano-electromechanical systems. It is well
known that the mass and heat transfers in slip flow show many unique behaviors, such as …